Chromatic Adaptation

Chromatic Adaptation

colour

chromatic_adaptation(XYZ, XYZ_w, XYZ_wr[, ...])	Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the specified chromatic adaptation method.
CHROMATIC_ADAPTATION_METHODS	Supported chromatic adaptation methods.
VIEWING_CONDITIONS_CMCCAT2000	Define the reference CMCCAT2000 chromatic adaptation model viewing conditions.

Dataset

colour

CHROMATIC_ADAPTATION_TRANSFORMS

Supported chromatic adaptation transforms.

Fairchild (1990)

colour.adaptation

chromatic_adaptation_Fairchild1990(XYZ_1, ...)

Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the Fairchild (1990) chromatic adaptation model.

Fairchild (2020)

colour.adaptation

chromatic_adaptation_vK20(XYZ, XYZ_p, XYZ_n)	Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the Von Kries 2020 (vK20) chromatic adaptation model.
CONDITIONS_DEGREE_OF_ADAPTATION_VK20	Define the degree of adaptation coefficient conditions for the Von Kries 2020 (vK20) chromatic adaptation model.
matrix_chromatic_adaptation_vk20(XYZ_p, XYZ_n)	Compute the chromatic adaptation matrix from previous viewing conditions to adapting viewing conditions using the Von Kries 2020 (vK20) method.

CIE 1994

colour.adaptation

chromatic_adaptation_CIE1994(XYZ_1, xy_o1, ...)

Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the CIE 1994 chromatic adaptation model.

CMCCAT2000

colour.adaptation

chromatic_adaptation_CMCCAT2000(XYZ, XYZ_w, ...)	Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the CMCCAT2000 chromatic adaptation model.
VIEWING_CONDITIONS_CMCCAT2000	Define the reference CMCCAT2000 chromatic adaptation model viewing conditions.

Ancillary Objects

colour.adaptation

chromatic_adaptation_forward_CMCCAT2000(XYZ, ...)	Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the CMCCAT2000 forward chromatic adaptation model.
chromatic_adaptation_inverse_CMCCAT2000(...)	Adapt the specified CIE XYZ tristimulus values from reference viewing conditions to test viewing conditions using the inverse CMCCAT2000 chromatic adaptation model.
InductionFactors_CMCCAT2000(F)	Define the CMCCAT2000 chromatic adaptation model induction factors.

Von Kries

colour.adaptation

CHROMATIC_ADAPTATION_TRANSFORMS	Supported chromatic adaptation transforms.
chromatic_adaptation_VonKries(XYZ, XYZ_w, XYZ_wr)	Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the Von Kries chromatic adaptation model.

Dataset

colour.adaptation

CAT_BIANCO2010	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_BRADFORD	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_CAT02	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_CAT02_BRILL2008	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_CAT16	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_CMCCAT2000	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_CMCCAT97	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_FAIRCHILD	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_PC_BIANCO2010	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_SHARP	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_VON_KRIES	ndarray(shape, dtype=float, buffer=None, offset=0,
CAT_XYZ_SCALING	ndarray(shape, dtype=float, buffer=None, offset=0,

Ancillary Objects

colour.adaptation

matrix_chromatic_adaptation_VonKries(XYZ_w, ...)

Compute the chromatic adaptation matrix from test viewing conditions to reference viewing conditions.

Zhai and Luo (2018)

colour.adaptation

chromatic_adaptation_Zhai2018(XYZ_b, XYZ_wb, ...)

Adapt the specified stimulus CIE XYZ tristimulus values from test viewing conditions to reference viewing conditions using the Zhai and Luo (2018) chromatic adaptation model.